Just messed around with PS3 PKGs. This is not a 100% extract. Story radio chatter is tangled up with other files. Downloaded, opened using a PSN.PKG extractor, and extracted audio using WDextractor.
TIMESTAMPS:
0:01 police radio
3:43 red crown
12:04 helicopter radio
16:48 tank radio
18:35 various radio chatter
34:25 Infected
35:15 marines
37:00 blackwatch
39:46 pedestrians/other npcs
mp3 files: https://mega.nz/#!ovYRCQbZ!L29W-Ld7NCPfXbQ5b6LWd2Sd0ZodKlAQ57Wi3Di1b3E
